./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3622874988

<...>
Warning: Permanently added '10.128.0.128' (ED25519) to the list of known hosts.
execve("./syz-executor3622874988", ["./syz-executor3622874988"], 0x7fff88a55480 /* 10 vars */) = 0
brk(NULL)                               = 0x555573727000
brk(0x555573727d00)                     = 0x555573727d00
arch_prctl(ARCH_SET_FS, 0x555573727380) = 0
set_tid_address(0x555573727650)         = 5821
set_robust_list(0x555573727660, 24)     = 0
rseq(0x555573727ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3622874988", 4096) = 28
getrandom("\xf0\xbd\xe3\x4a\x57\x7b\xf5\x39", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555573727d00
brk(0x555573748d00)                     = 0x555573748d00
brk(0x555573749000)                     = 0x555573749000
mprotect(0x7f2382748000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
mkdir("./syzkaller.fdFXFe", 0700)       = 0
chmod("./syzkaller.fdFXFe", 0777)       = 0
chdir("./syzkaller.fdFXFe")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5822 attached
 <unfinished ...>
[pid  5822] set_robust_list(0x555573727660, 24 <unfinished ...>
[pid  5821] <... clone resumed>, child_tidptr=0x555573727650) = 5822
[pid  5822] <... set_robust_list resumed>) = 0
[pid  5822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5822] getppid()                   = 0
[pid  5822] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5822] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5822] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5822] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5822] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5822] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5822] unshare(CLONE_NEWNS)        = 0
[pid  5822] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] unshare(CLONE_NEWIPC)       = 0
[pid  5822] unshare(CLONE_NEWCGROUP)    = 0
[pid  5822] unshare(CLONE_NEWUTS)       = 0
[pid  5822] unshare(CLONE_SYSVSEM)      = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "16777216", 8)     = 8
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "536870912", 9)    = 9
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "1024", 4)         = 4
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "8192", 4)         = 4
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "1024", 4)         = 4
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "1024", 4)         = 4
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5822] close(3)                    = 0
[pid  5822] getpid()                    = 1
[pid  5822] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5822] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5822] unshare(CLONE_NEWNET)       = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "0 65535", 7)      = 7
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "100000", 6)       = 6
[pid  5822] close(3)                    = 0
[pid  5822] mkdir("./syz-tmp", 0777)    = 0
[pid  5822] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5822] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5822] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5822] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5822] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5822] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5822] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5822] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5822] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5822] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5822] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5822] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5822] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5822] chdir("/")                  = 0
[pid  5822] umount2("./pivot", MNT_DETACH) = 0
[pid  5822] chroot("./newroot")         = 0
[pid  5822] chdir("/")                  = 0
[pid  5822] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5822] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5822] mkdir("/dev/binderfs", 0777) = 0
[pid  5822] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5822] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5822] write(1, "executing program\n", 18executing program
) = 18
[pid  5822] memfd_create("syzkaller", 0) = 3
[pid  5822] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f237a200000
[pid  5822] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid  5822] munmap(0x7f237a200000, 138412032) = 0
[pid  5822] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5822] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5822] close(3)                    = 0
[pid  5822] close(4)                    = 0
[pid  5822] mkdir("./file0", 0777)      = 0
[   83.908710][ T5822] loop0: detected capacity change from 0 to 32768
[   83.964691][ T5822] (syz-executor362,5822,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   83.983646][ T5822] (syz-executor362,5822,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   84.010964][ T5822] JBD2: Ignoring recovery information on journal
[pid  5822] mount("/dev/loop0", "./file0", "ocfs2", MS_RELATIME, "usrquota,coherency=full,errors=continue,heartbeat=none,errors=continue,nointr,grpquota,") = 0
[pid  5822] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5822] chdir("./file0")            = 0
[pid  5822] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5822] exit_group(1)               = ?
[   84.039900][ T5822] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   84.060872][   T11] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[   84.115274][ T5822] 
[   84.117919][ T5822] ======================================================
[   84.125430][ T5822] WARNING: possible circular locking dependency detected
[   84.133114][ T5822] 6.13.0-syzkaller-09793-g69b8923f5003 #0 Not tainted
[   84.141105][ T5822] ------------------------------------------------------
[   84.149203][ T5822] syz-executor362/5822 is trying to acquire lock:
[   84.156919][ T5822] ffff888027f8f948 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   84.167407][ T5822] 
[   84.167407][ T5822] but task is already holding lock:
[   84.176098][ T5822] ffff88807dbe60e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   84.187023][ T5822] 
[   84.187023][ T5822] which lock already depends on the new lock.
[   84.187023][ T5822] 
[   84.198786][ T5822] 
[   84.198786][ T5822] the existing dependency chain (in reverse order) is:
[   84.208912][ T5822] 
[   84.208912][ T5822] -> #2 (&type->s_umount_key#45){++++}-{4:4}:
[   84.219052][ T5822]        lock_acquire+0x1ed/0x550
[   84.225781][ T5822]        down_read+0xb1/0xa40
[   84.230878][ T5822]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   84.238710][ T5822]        ocfs2_complete_recovery+0x17c1/0x25c0
[   84.246816][ T5822]        process_scheduled_works+0xa66/0x1840
[   84.254601][ T5822]        worker_thread+0x870/0xd30
[   84.260408][ T5822]        kthread+0x7a9/0x920
[   84.265380][ T5822]        ret_from_fork+0x4b/0x80
[   84.271022][ T5822]        ret_from_fork_asm+0x1a/0x30
[   84.277648][ T5822] 
[   84.277648][ T5822] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   84.288958][ T5822]        lock_acquire+0x1ed/0x550
[   84.294122][ T5822]        process_scheduled_works+0x994/0x1840
[   84.300591][ T5822]        worker_thread+0x870/0xd30
[   84.307738][ T5822]        kthread+0x7a9/0x920
[   84.316958][ T5822]        ret_from_fork+0x4b/0x80
[   84.323155][ T5822]        ret_from_fork_asm+0x1a/0x30
[   84.329110][ T5822] 
[   84.329110][ T5822] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   84.338011][ T5822]        validate_chain+0x18ef/0x5920
[   84.345035][ T5822]        __lock_acquire+0x1397/0x2100
[   84.351203][ T5822]        lock_acquire+0x1ed/0x550
[   84.357636][ T5822]        touch_wq_lockdep_map+0xc7/0x170
[   84.363739][ T5822]        __flush_workqueue+0x14a/0x1280
[   84.369804][ T5822]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   84.376406][ T5822]        ocfs2_dismount_volume+0x202/0x910
[   84.382616][ T5822]        generic_shutdown_super+0x139/0x2d0
[   84.389615][ T5822]        kill_block_super+0x44/0x90
[   84.395539][ T5822]        deactivate_locked_super+0xc4/0x130
[   84.402071][ T5822]        cleanup_mnt+0x41f/0x4b0
[   84.408089][ T5822]        task_work_run+0x24f/0x310
[   84.415613][ T5822]        do_exit+0xa2a/0x28e0
[   84.421098][ T5822]        do_group_exit+0x207/0x2c0
[   84.426845][ T5822]        __x64_sys_exit_group+0x3f/0x40
[   84.432771][ T5822]        x64_sys_call+0x26a8/0x26b0
[   84.438084][ T5822]        do_syscall_64+0xf3/0x230
[   84.443389][ T5822]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   84.450336][ T5822] 
[   84.450336][ T5822] other info that might help us debug this:
[   84.450336][ T5822] 
[   84.462397][ T5822] Chain exists of:
[   84.462397][ T5822]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#45
[   84.462397][ T5822] 
[   84.487753][ T5822]  Possible unsafe locking scenario:
[   84.487753][ T5822] 
[   84.496338][ T5822]        CPU0                    CPU1
[   84.502300][ T5822]        ----                    ----
[   84.508533][ T5822]   lock(&type->s_umount_key#45);
[   84.515081][ T5822]                                lock((work_completion)(&journal->j_recovery_work));
[   84.525512][ T5822]                                lock(&type->s_umount_key#45);
[   84.533603][ T5822]   lock((wq_completion)ocfs2_wq);
[   84.539333][ T5822] 
[   84.539333][ T5822]  *** DEADLOCK ***
[   84.539333][ T5822] 
[   84.549259][ T5822] 1 lock held by syz-executor362/5822:
[   84.555328][ T5822]  #0: ffff88807dbe60e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   84.565940][ T5822] 
[   84.565940][ T5822] stack backtrace:
[   84.573355][ T5822] CPU: 1 UID: 0 PID: 5822 Comm: syz-executor362 Not tainted 6.13.0-syzkaller-09793-g69b8923f5003 #0
[   84.573373][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   84.573385][ T5822] Call Trace:
[   84.573393][ T5822]  <TASK>
[   84.573400][ T5822]  dump_stack_lvl+0x241/0x360
[   84.573429][ T5822]  ? __pfx_dump_stack_lvl+0x10/0x10
[   84.573447][ T5822]  ? __pfx__printk+0x10/0x10
[   84.573466][ T5822]  print_circular_bug+0x13a/0x1b0
[   84.573487][ T5822]  check_noncircular+0x36a/0x4a0
[   84.573504][ T5822]  ? __lock_acquire+0x1397/0x2100
[   84.573519][ T5822]  ? __pfx_check_noncircular+0x10/0x10
[   84.573536][ T5822]  ? queued_spin_lock_slowpath+0x42/0x50
[   84.573552][ T5822]  ? lockdep_lock+0x1b0/0x2b0
[   84.573566][ T5822]  ? mark_lock+0x9a/0x360
[   84.573583][ T5822]  validate_chain+0x18ef/0x5920
[   84.573607][ T5822]  ? __pfx_validate_chain+0x10/0x10
[   84.573631][ T5822]  ? debug_object_assert_init+0x2dd/0x4b0
[   84.573644][ T5822]  ? do_raw_spin_lock+0x14f/0x370
[   84.573655][ T5822]  ? __pfx_lock_release+0x10/0x10
[   84.573671][ T5822]  ? mark_lock+0x9a/0x360
[   84.573687][ T5822]  __lock_acquire+0x1397/0x2100
[   84.573704][ T5822]  ? kfree+0x196/0x430
[   84.573718][ T5822]  ? ocfs2_dismount_volume+0x1bd/0x910
[   84.573739][ T5822]  lock_acquire+0x1ed/0x550
[   84.573753][ T5822]  ? touch_wq_lockdep_map+0xb1/0x170
[   84.573770][ T5822]  ? __pfx_lock_acquire+0x10/0x10
[   84.573783][ T5822]  ? __asan_memset+0x23/0x50
[   84.573801][ T5822]  ? lockdep_init_map_type+0xa1/0x910
[   84.573816][ T5822]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   84.573830][ T5822]  ? __lock_acquire+0x1397/0x2100
[   84.573847][ T5822]  ? touch_wq_lockdep_map+0xb1/0x170
[   84.573860][ T5822]  touch_wq_lockdep_map+0xc7/0x170
[   84.573874][ T5822]  ? touch_wq_lockdep_map+0xb1/0x170
[   84.573889][ T5822]  __flush_workqueue+0x14a/0x1280
[   84.573903][ T5822]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   84.573921][ T5822]  ? __pfx___flush_workqueue+0x10/0x10
[   84.573939][ T5822]  ? mark_lock+0x9a/0x360
[   84.573960][ T5822]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   84.573974][ T5822]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   84.573990][ T5822]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   84.574002][ T5822]  ? lockdep_hardirqs_on+0x99/0x150
[   84.574017][ T5822]  ? enable_work+0x2e3/0x360
[   84.574032][ T5822]  ? __pfx_enable_work+0x10/0x10
[   84.574046][ T5822]  ? _atomic_dec_and_lock+0x9a/0x130
[   84.574062][ T5822]  ? iput+0x3be/0xa50
[   84.574079][ T5822]  ocfs2_dismount_volume+0x202/0x910
[   84.574100][ T5822]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   84.574118][ T5822]  ? __pfx_evict_inodes+0x10/0x10
[   84.574133][ T5822]  ? __pfx_ocfs2_put_super+0x10/0x10
[   84.574145][ T5822]  generic_shutdown_super+0x139/0x2d0
[   84.574164][ T5822]  kill_block_super+0x44/0x90
[   84.574177][ T5822]  deactivate_locked_super+0xc4/0x130
[   84.574194][ T5822]  cleanup_mnt+0x41f/0x4b0
[   84.574211][ T5822]  ? lockdep_hardirqs_on+0x99/0x150
[   84.574225][ T5822]  task_work_run+0x24f/0x310
[   84.574244][ T5822]  ? __pfx_task_work_run+0x10/0x10
[   84.574260][ T5822]  ? do_exit+0xa25/0x28e0
[   84.574275][ T5822]  ? do_exit+0xa25/0x28e0
[   84.574289][ T5822]  do_exit+0xa2a/0x28e0
[   84.574305][ T5822]  ? __pfx_do_exit+0x10/0x10
[   84.574318][ T5822]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   84.574333][ T5822]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   84.574350][ T5822]  ? _raw_spin_unlock_irq+0x23/0x50
[   84.574363][ T5822]  ? lockdep_hardirqs_on+0x99/0x150
[   84.574377][ T5822]  do_group_exit+0x207/0x2c0
[   84.574393][ T5822]  __x64_sys_exit_group+0x3f/0x40
[   84.574408][ T5822]  x64_sys_call+0x26a8/0x26b0
[   84.574420][ T5822]  do_syscall_64+0xf3/0x230
[   84.574436][ T5822]  ? clear_bhb_loop+0x35/0x90
[   84.574454][ T5822]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   84.574471][ T5822] RIP: 0033:0x7f23826cdbc9
[   84.574485][ T5822] Code: Unable to access opcode bytes at 0x7f23826cdb9f.
[   84.574491][ T5822] RSP: 002b:00007ffd1577bdd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   84.574506][ T5822] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f23826cdbc9
[   84.574514][ T5822] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   84.574521][ T5822] RBP: 00007f238274e370 R08: ffffffffffffffb8 R09: 0000000000004701
[   84.574530][ T5822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f238274e370
[   84.574537][ T5822] R13: 0000000000000000 R14: 00007f238274f0e0 R15: 00007f238269c100
[   84.574549][ T5822]  </TASK>
[   85.067343][ T5822] ocfs2: Unmounting device (7,0) on (node local)
[pid  5822] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=1, si_utime=3 /* 0.03 s */, si_stime=28 /* 0.28 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++